3706S-04 Front Loading Salsbury 4C Horizontal Mailboxes With Free Standing Enclosure

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  • Retail Price: $1,359.40
  • Our Price: $1,182.09
  • Free Shipping
  • No tax outside IL
  • Ships in 2-3 Weeks.
  • The aluminum Salsbury 4C mailboxes displayed here exceed the security requirements necessary for horizontal, multi-unit, apartment and commercial 4C mailboxes
  • Features heavy gauge, aluminum mailbox construction with series stainless steel components
  • Designed for exceptional strength and long lasting durability for outdoor use
  • Salsbury 4C mailboxes are corrosion resistant and come complete with a powder coat finish to resist the elements
  • Salsbury commercial mailboxes include 0 parcel lockers and 4 tenant mailboxes plus an outgoing mail slot
  • The parcel lockers’ double locking mechanism offer added security for sensitive packages and oversized mail
  • The free standing enclosure is ideal for schools, private postal centers, corporate mail centers, military bases, and many other applications
  • Salsbury 4C horizontal mailboxes fit easily into the fully assembled free standing enclosure using the included mounting hardware
  • These Salsbury 4C mailboxes can be mounted indoors or outdoors when space is limited with the Free Standing Enclosure; this is ideal for standalone mail delivery and mail collection needs
  • Choose up to 3 digits for your numbering decals or up to 18 characters for engraved mailbox identification
  • USPS requires that all new construction or major renovations must utilize 4C mailboxes
  • See MailboxWorks complete selection of commercial mailboxes
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Finishes and Accents

Salsbury 4C Mailboxes 3706S-04 Bronze



Salsbury 4C Mailboxes 3706S-04 Aluminum



Salsbury 4C Mailboxes 3706S-04 Gold



Salsbury 4C Mailboxes 3706S-04 Sandstone



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Product Options

Product Details


Item Height (inches) Width (inches) Depth (inches)
Mailbox Size 23.5 31.125 17


  • Mailbox Item Number: SIH3706S-04
  • Free Standing Enclosure Item Number: SIH3906S
  • Includes: Mailbox, Free Standing Enclosure, Tenant Door Locks With 3 Keys Each, 4 Tenant Compartments, 0 Parcel Compartments, Outgoing Mail Slot
  • Manufacturer: Salsbury Industries
  • Shipping Weight: 120 lbs.
  • Locking: Locking mailbox.

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